\bib{2004/ancona-stronger} \yr 2004 \by Davide Ancona \by Giovanni Lagorio \paper Stronger typings for separate compilation of Java-like languages \pages 5--25 \jour Journal of Object Technology \issn 1660--1769 \vol 3 \num 6 \url http://www.jot.fm/jot/issues/issue\_2004\_06/article1/article1.pdf \seeolder \cite{2003/ancona-stronger} \endref